4820-00-035-9920

Find complete technical information, availability, and procurement data for: 4820-00-035-9920
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-035-9920

Item Name Code

22113

Assigment Date

01/01/1961 (65 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

0.280 inches minimum first threaded portion thread length, 0.320 inches maximum second threaded portion thread length, 2a single threaded portion thread class, 2.000 inches minimum and 2.003 inches maximum body inside diameter, 2.630 inches nominal flange diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a single threaded portion
Thread Length: 0.280 inches minimum first threaded portion
Thread Length: 0.320 inches maximum second threaded portion
Flange Diameter: 2.630 inches nominal
Body Inside Diameter: 2.000 inches minimum and 2.003 inches maximum
Flange Seat To Disk End Height: 0.219 inches nominal
Under Flange Height: 0.410 inches nominal
Seat Angle In Deg: 0.083 nominal
Thread Quantity Per Inch: 16 single threaded portion
Nominal Thread Size: 2.375 inches single threaded portion
Seating Surface Shape: angular
Material: nickel or copper alloy overall
Style Designator: threaded flanged
Thread Series Designator: un single threaded portion

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-035-9920?

The FSCG of the NSN 4820-00-035-9920 is 4820

Does the NSN 4820-00-035-9920 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-035-9920 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-00-035-9920 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-035-9920 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-00-035-9920 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961